Perixx PERIPRO 801 Bluetooth 5.1 Trackball Mouse, Build in 1.34 Inch with Pointing Feature, Black

Ergonomic Design: All the buttons you need in a mouse and more, with a special sculpted design to place all your fingers comfortably on the mouse; Mouse Dimensions: 13 x 10.7 x 4.5 cm Precise Thumb Control: Smooth tracking by simply moving the trackball— minimizes overall arm movements, less repetitive movements, more productivity, and comfort. Sensitivity value: 400/1000 DPI Bluetooth 5.1 Technology: New Bluetooth version for precise cursor movements and better connection stability Suitable for Limited Workspaces: Work and browse anywhere you are with PERIPRO-810; With thumb cursor control and high-quality laser sensor, you can use it on your bed, couch, busy desks with the same precision System requirements: Windows 7/8/10, macOS, Linux, Chrome OS, Android; Inside the box: Trackball mouse and manual, includes Perixx 24-month limited warranty